Question

1. Fill in the blanks with appropriate clauses.
(i) I am working for at construction company _____ head office is in London.​

Answer 1

Explanation:

the scientific study of natural forces such as light, sound, heat, electricity, pressure, etc.

प्रकाश, ध्वनि, ताप, विद्युत, दाब आदि प्राकृतिक शक्तियों का वैज्ञानिक अध्ययन; भौतिक विज्ञान