Question

nge may involve
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* change in colour only change in temperature only devolution d) any or all of the above
3) Galvanisation is a process used to prevent the rusting of which of the following?
a) Iron
b) Zinc
c) Aluminium
d) Copper
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4) which of the following briefly describes the desert climate?
a) Hot and humid
b) Dry and humid
c) Hot and dry
d) Hot and wet
5) Given below are some adaptive features of animals
a) Laver of fat under the skin
c) Slopery body
b) Long curved and sharp daws
d) Thick white fur
6) Which of the following statement is incorrect for penguins?
a) They huddle together
c) They have webbed feet
b) They cannot swim
d) They have streamlined body
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7) The coldest region on earth is the
a) polar region b) tropical region
c) Temperate region d) coastal region
8) A fire alarm usually detects smoke in case of fire where should such an alarm should be placed in a room?
a) Near the door b) On the floor c) On any wall d) on the celling
9) Air moves from
a) low pressure to high pressure area
c) polar regions to equatorial regions
b) high pressure to low pressure area
d) equatorial regions to polar
10) An anemometer measures
d) humidity of wind
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c) density of wind
a) direction of wind
b) speed of wind​

Answer 1

Answer:

8) A fire alarm usually detects smoke in case of fire where should such an alarm should be placed in a room?

a) Near the door b) On the floor c) On any wall d) on the celling

9) Air moves from