RRB GROUP D Chemistry Quiz - 31

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Question 1:

Antacids are –

Acid

Salt

Base

Buffer

HEV stands for -

Hybrid electronic vehicle .

Hybrid electrical vehicle .

Hybrid environmental vehicle .

None of these .

Which of the following is a new bio-fertilizers?

Blue Green Algae

Nitrates

Compost

Farmyard manure

Which of the following can be recycled ?

Natural gas

Polystyrene

Metallic Telephone Instruments

ovenware or light bulbs

Which one among the following will you put into pure water in order to pass electricity through it?

Kerosene

Lemon juice

Sugar

All of the above