The shopkeeper tried to (a) / sell me a hair drier (b) / but I already have one. (c) / No error (d)
The correct answer is D
Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
Which acid is found in vinegar?
_______ is a common name of ethanoic acid.
Which of the following pair of element – atomicity is correct?
I. Helium – monoatomic
II. Oxygen – triatomic
Alkali metals have ______.
I. low melting points
II. low densities
Metallurgy is the process of:
The chemical name of ______ is sodium hydrogen carbonate.
Which of the following statement regarding Rutherford nuclear model is NOT correct?
_________is a formula for rust.
The colour of neutral litmus solution is