Q3.

The following sentence has been split into four segments. Identify the segment that contains a grammatical error. I am very much / obliged of my friend / for the help / he rendered to me.

Q4.

Parts of the following sentence have been underlined and given as options. Select the option that contains an error. 

She will being studying for her exams tomorrow.

Q5.

Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

Oil is almost certainly one of the ocean's greatest resources. 33% of the world's oil comes from seaward fields in seas. Oils are liquids that easily burn and do not (1)___________ in water. Most of the time, they are made of chains of carbon and hydrogen atoms. There are  three (2) ____________ types of oils: mineral, essential and fixed oils. From plants, essential oils are thin, scented oils. Because they frequently have an odour, essential oils are (3) ____________ in perfumery and food flavouring. Aromatic extraction processes like cold pressing, distillation and extraction are typically used to prepare essential oils. Fatty acids are used by animals and plants to make fixed oils. They are especially non-volatile oils that are found in the seeds of cotton, corn, flax, sunflowers, peanuts, coconuts and olives, as well as in fatty animal tissues. Mineral oils are (4)_____________ from petroleum which has been underground for millions of years from sea organism skeletons. Mineral oils are one of the petroleum by-products with the lowest prices. Mineral oils are colourless and transparent. They are made up of a (5)_________________ of hydrocarbons.

Select the most appropriate option to fill in blank number 1.