2905+ MCQ Questions in english

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Govt. Examwise MCQ

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Group C IAS PCS Lower PCS Railway SSC Bank UKPSC Police Group D FCI LIC CAT MAT GMAT TET CTET CUET B. Ed Bank PO Bank Special Officer CTET UTET

2905+ MCQ Questions in english हिन्दी

2793. Which sector contributes the most to Bihar's Gross State Domestic Product (GSDP)?

A. Primary

B. Secondary

C. Tertiary

D. Manufacturing

The service sector (tertiary) is the largest contributor to Bihar’s GSDP.

2792. Who appoints the Chief Minister of Bihar?

A. President

B. Governor

C. Prime Minister

D. Chief Justice

As per Article 164, the Governor appoints the leader of the majority party as CM.

2791. Which environmental movement is linked to tree conservation?

A. Chipko Movement

B. Narmada Bachao

C. Swachh Bharat

D. Green India

2790. Which of the following practices is eco-friendly?

A. Burning crop residue

B. Drip irrigation

C. Excessive pesticide use

D. Plastic mulching

2789. What is vermicomposting?

A. Making manure using earthworms

B. Use of pesticides

C. Genetically modified seeds

D. Spraying herbicides

2788. Which tree is planted for social forestry in MP?

A. Pine

B. Teak

C. Deodar

D. Chinar

2787. Which of these helps recharge groundwater naturally?

A. Pavement

B. Rainwater harvesting

C. Plastic use

D. Borewell drilling

2786. Which crop is grown with the help of zero tillage?

A. Sugarcane

B. Wheat

C. Rice

D. Pulses

2785. Which energy source emits the least greenhouse gases?

A. Wind

B. Coal

C. Oil

D. Natural Gas

2784. The term 'carbon footprint' refers to:

A. Pollution in rivers

B. Carbon emissions by industries

C. Total greenhouse gases emitted

D. Soil contamination

2783. Which of these is used in organic farming?

A. Pesticides

B. Urea

C. Compost

D. Herbicides

2782. Which sector in MP consumes the most water?

A. Industry

B. Domestic

C. Agriculture

D. Power

2781. Which is a major factor contributing to environmental degradation in urban MP?

A. Gardening

B. Vehicular emissions

C. Bird migration

D. Tree plantations

2780. Which blood component helps fight infections?

A. Red Blood Cells

B. . Plasma

C. White Blood Cells

D. Platelets

WBCs (Leukocytes) are responsible for immune defense.

2779. What percentage of MP’s area is covered by forest (approx)?

A. 25%

B. 30%

C. 33%

D. 50%

2778. Which term is used for underground water storage?

A. Canopy

B. Aquifer

C. Glacier

D. Moraine

2777. Which of the following is a secondary cell (rechargeable battery)?

A. Dry cell

B. . Lead-acid battery

C. Mercury cell

D. . Daniell cell

Lead-acid batteries can be recharged multiple times (used in vehicles).

2776. Which organization in MP works on rural renewable energy projects?

A. MPPKVVCL

B. MP Urja Vikas Nigam

C. MPPCB

D. NRHM

2775. Why does the sky appear blue?

A. Due to Sun’s blue rays

B. Due to water vapor

C. Due to atmospheric pollution

D. Due to Rayleigh scattering

Rayleigh scattering causes blue light to scatter more than other wavelengths.

2774. Which is an example of sustainable energy?

A. Coal

B. Diesel

C. Wind

D. Crude Oil

2773. Which acid is found in the human stomach?

A. Hydrochloric acid

B. Sulfuric acid

C. . Nitric acid

D. Acetic acid

HCl helps in digestion and kills harmful microbes.

2772. Which method is used for efficient irrigation?

A. Flooding

B. Drip irrigation

C. Overhead sprinkling

D. Canal

2771. Which bacteria play a key role in nitrogen fixation?

A. E. coli

B. Lactobacillus

C. Rhizobium

D. Salmonella

Rhizobium lives in the root nodules of legume plants.

2770. Which of the following is an objective of the National Biodiversity Act?

A. Increase migration

B. Conserve species

C. Promote industries

D. Encourage GMOs

2769. . What is the effect when a wire heats up due to electric current?

A. Chemical effect

B. Thermal effect

C. . Magnetic effect

D. Induction effect

This is the heating effect of electric current.

2768. Which of these practices causes desertification?

A. Mulching

B. Overgrazing

C. Crop rotation

D. Rainwater harvesting

2767. Which is the thickest layer of Earth?

A. Crust

B. . Mantle

C. Outer core

D. . Inner core

The mantle is about 2900 km thick — the thickest layer.

2766. Why does refraction of light occur when it passes from air to water?

A. Due to change in wavelength

B. Due to transparency of medium

C. Due to change in speed

D. Due to pressure variation

Refraction occurs because light slows down in denser medium like water.

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Statewise Prepration

Govt. Examwise MCQ

2905+ MCQ Questions in english हिन्दी

2793. Which sector contributes the most to Bihar's Gross State Domestic Product (GSDP)?

2792. Who appoints the Chief Minister of Bihar?

2791. Which environmental movement is linked to tree conservation?

2790. Which of the following practices is eco-friendly?

2789. What is vermicomposting?

2788. Which tree is planted for social forestry in MP?

2787. Which of these helps recharge groundwater naturally?

2786. Which crop is grown with the help of zero tillage?

2785. Which energy source emits the least greenhouse gases?

2784. The term 'carbon footprint' refers to:

2783. Which of these is used in organic farming?

2782. Which sector in MP consumes the most water?

2781. Which is a major factor contributing to environmental degradation in urban MP?

2780. Which blood component helps fight infections?

2779. What percentage of MP’s area is covered by forest (approx)?

2778. Which term is used for underground water storage?

2777. Which of the following is a secondary cell (rechargeable battery)?

2776. Which organization in MP works on rural renewable energy projects?

2775. Why does the sky appear blue?

2774. Which is an example of sustainable energy?

2773. Which acid is found in the human stomach?

2772. Which method is used for efficient irrigation?

2771. Which bacteria play a key role in nitrogen fixation?

2770. Which of the following is an objective of the National Biodiversity Act?

2769. . What is the effect when a wire heats up due to electric current?

2768. Which of these practices causes desertification?

2767. Which is the thickest layer of Earth?

2766. Why does refraction of light occur when it passes from air to water?

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