Pyro chemical process means process which takes place in the presence of ……………..
A) lightz
B) water
C) heat
D) electricity
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`{:("Column" (I) , "Column"(II)), ((a) "Presence of halogen" , P. HNO_(3)//AgNO_(3)), ((b) "Presence of sulphur" , Q. Na_(2)[Fe(CN)_(5)NO]) , ((c) "Pr
Correct Answer - (a) `to P " " (b) to Q ; " " (c) to S ; " " (d) to R `
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How many of the following statements are incorrect for parasites (A) Presence of un-necessary sense organs (B) Presence of adhesive organs & suckers (
Correct Answer - Two or 50% B and D are correct A and C are incorrect
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Dinesh went from place A to place B and from there to place C. A is 7.5 km from B and B is 12.7 km from C. Ayub went from place A to place D and from
Correct Answer - अयूब ने ज्यादा दूरी तय की। यह दूरी 0.9 km या 900 m ज्यादा थी।
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…………….. is used to carry pyro chemical process.
Correct option is A) Furnace
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If the surface of the liquid exposed to air the evaporation process takes place up to ………………….
A) full quantity of liquid evaporates
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If the surface of the liquid exposed to air the evaporation process takes place up to ………………….
2 Answers
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The reverse process of evaporation takes place in ……………………….
D) condensation
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A chemical reaction in which oxidation and reduction processes takes place simultaneously is known as ………… reaction.
Correct option is: (A) redox A chemical reaction in which oxidation and reduction processes takes place simultaneously is known as redox reaction
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A chemical reaction in which oxidation and reduction processes takes place simultaneously is known as ………… reaction.
2 Answers
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It is the place where conservation of species takes place
Answer is (D) Sanctuary
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