850 MCQ Questions in english हिन्दी

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The inert gas that deep sea divers use to breathe in place of the nitrogen in the air is

The gases utilised in various forms of welding consist;

When a material is exposed to air, it has the ability to absorb moisture from

Typically employed in quartz clocks and other devices, quartz crystals are chemically

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Which gas is not referred to as a greenhouse gas?

A kilobyte is equivalent to...?

What is bromine?

The material that is the toughest on earth is

The type of coal where the deposit may be seen to include remnants of the original plant matter is

Prothrombin, a substance that aids in blood clotting, is released by

How many buses are connected to the microprocessor 8085?

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An assembler is?

What ingredient(s) is(are) utilised in pencils?

Which of the following metals combines with other metals to produce an amalgam?

Water's chemical formula is

Typically, the gas in an electric bulb is

The generic term for washing soda is

The filament used in electric light bulbs is made up of

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The name of the tree that roots from its branches into the ground is:

Which of the following gases causes brass to tarnish in the presence of air?

Which of the following is a liquid non-metal at normal temperature?

A naturally occurring chelate complex with a core metal is called chlorophyll?

Which of the following is a non-volatile memory example?

Which of the following is not an input device?

Compact discs, (according to the original CD specifications) hold how many minutes of music?

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One Gigabyte is approximately equal is:

Which of the following is not an example of an Operating System?

A ………. is an electronic device that process data, converting it into information.

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