Question
Which of the following is not a chemical
change?Solution
Glowing of a platinum wire is a physical change because it involves only a change in state (heat-induced incandescence) without any change in the chemical composition. The rest involve chemical reactions leading to the formation of new substances.
LAMENTÂ
Select the appropriate adverb for the bold word in the sentence.
He led me to the room that had obvious been built later than the rest of the ...
Anthropologist
A) Catastrophe       B) Plentiful   C) Calamity   D) Insanity
Cohesive
Annihilate
Identify the correct pair of synonyms:
Empathy
...Choose the incorrectly spelt word.
In the following question, an idiomatic expression or a proverb has been given in bold—followed by four alternatives. Choose the one which best expre...
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