Samacheer Kalvi Class 7 Science Chemistry in Daily Life Questions - 1

Question: 1

Which is the hottest part in the flame of candle _____

(A) Way part

(B) Black

(C) Yellow

(D) Blue

Question: 2

A drug effective in the treatment of pneumonia, and bronchitis is _____

(A) Suphaguanidine

(B) Streptomycin

(C) Chloramphenicol

(D) Penicillin

Question: 3

The lowest temperature at which a substance catch the fire is called its ______

(A) Ignition temperature

(B) Critical temperature

(C) Boiling point

(D) Melting point

Question: 4

_____ are that neutralize stomach acid.

(A) Antihistanics

(B) Analgesic

(C) Antipyretic

(D) Antacid

Question: 5

Aspirin is ______

(A) Antipyretic

(B) Antibiotic

(C) Psychedelic

(D) Sedative