Chemistry, asked by shubhsahu1067, 1 year ago

Four elements P, Q, R and S have atomic numbers 12, 13, 14, 15 respectively. Answer the following questions giving reasons: a. What is the valency of P. b. Classify these elements as metals and non metals. c. Which of these elements will form basic onides

Answers

Answered by 1stALOk11

2

This would b the answer.

Attachments:

Previous Question

Next Question

Similar questions

Math, 8 months ago

the value of y in 2y-9= 3y+11 ...

Chemistry, 8 months ago

The density of an aqueous solution of ammonia is o.9 gml-1 and is 27% by weight.Calculate the molality and molarity of the solution of ammonia .

Hindi, 8 months ago

(क) हृदय को उज्जवल निष्कलक रखने का क्या उपाय है? (ख) आप कैसे कह सकते हैं कि थाई वासी भारतीय सभ्यता से परिचित है? (ग) बुद्धन ने जीवन मूल्यों की सीख देने के लिए किसका उदाहरण प्रस्तुत किया है? (घ) पेट्रोमैक्स खरीद कर लौटते ही सरदार ने अपनी पत्नी से क्या कहा? (ङ) बताइए किस देश का क.न सा नृत्य प्रसिद्ध है? स्पेन इटली जापान रूस 14. निम्नलिखित प्रश्नों के उत्तर लिखिए। क) संसार भर के सभ्य देशों में नृत्य...

Math, 1 year ago

If 2.5 litres of petrol costs тВ╣180,how much petrol will cost тВ╣1728?

Math, 1 year ago

The area of rhombus is 96cm sq. If one of its diagonal is 16cm. find the lenght of its side.

English, 1 year ago

Brief summary of poem life by C harlotte Bronte...

English, 1 year ago

Scientist should be allowed to test new medical products on animals. Express your views for or against the statement...

Math, 1 year ago

Express y in the term of x in the equation 2x-3y=5.find two solutions also.