Chemicals, Metals, Acids And Gases Everyday Science One Liner MCQs

Substance which changes readily into vapor upon heating is called volatile
Selenium is a non metal
Most elastic among carbon, rubber, glass and paper is glass
Quartz is chemically silicon dioxide
Highest electrical conductivity is of Silver
Vinegar contains Acetic Acid.
Lightest element found in nature is hydrogen
Heaviest atom is uranium with atomic weight 92 amu
Molasses is a by-product of sugar industry.
Formic Acid is used in dying, tanning and electroplating.
Sodium Benzoid is used for the preservation of grains.
Which gas discovered in 1898 has a name meaning new Neon.
The metal known as quick silver: Mercury
Ethylene is a gas concerned with Ripening of fruits.
Opium is obtained from seed capsule of opium poppy.
Dry Ice is solid Carbon dioxide
The most common element in the universe is Nitrogen.
Geologists have classified nearly 3000 minerals.
Igneous rocks are solidified form of molten magma.
Sedimentary rocks are formed by the deposition of sediments in water.
Metamorphic rocks are the rocks transformed by the action of intense heat or great pressure or chemical activity.
Shale is a metamorphic rock.
Sedimentary rocks cover about 75% of world’s land area.
Moon rocks collected by astronauts are igneous in type.

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