Question
He was the second speaker for the evening, and spoke to
111 people. Choose the erroneous part in the sentence. If no error, choose option e as your answer.Solution
The preposition for is inaccurate and it should be replaced with of to make an association between the noun and an event. For is rather used to show a purpose.
Which of the following statement is/are true?
I. Metal oxides are acidic in nature
II. Non-metallic oxides are basic in nature
Acid rain is caused due to pollution of the atmosphere by:
What is heavy water?
The motion of an object under free fall is an example of which of the following?
Which radioactive element is used in heart pacemakers?
A mixture of carbon monoxide and hydrogen is known as ______
Which of the following alkali metals has the highest specific heat?
What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius?
Bases react with acids to form ________.
Which is the lightest and most abundant chemical element, constituting roughly 75 % of the Universe’s elemental mass?
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