Chemistry, asked by Shreya268, 1 year ago

plz answer as soon as possible

Attachments:

Answers

Answered by ram6517
0
opt 4 is correct answer
Shreya268: plz explain
Answered by jaqueskallis
2
The correct answer is option 4 i.e. Br, Se, As

Because they all belong to period 4 and along the period from left to right radius decreases and hence metallic character decreases. Therefore the correct option is 4

Hope it helps!!
jaqueskallis: for thanks hit the red heart and if it helps mark it as brainliest
Previous Question
Next Question
Similar questions
English, 6 months ago
Fill in the blank using correct form of the verbs given in bracket a) rajdhani train ___(be) a fully Air conditioned train...
Social Sciences, 6 months ago
जलोढ़ मृदा से संबंधित नीचे दिये गए कथनों पर विचार कीजियेः 1. पुरानी जलोढ़ मृदा को बांगर कहा जाता है। 2. बांगर मृदा में ‘कंकर’ ग्रंथियों की मात्रा ज़्यादा होती है। 3. खादर मृदा में बांगर मृदा की तुलना में ज़्यादा महीन कण पाए जाते हैं। उपरोक्त में कौन-से कथन सत्य हैं?
Math, 6 months ago
As per the data available, the total land area of the new land is 87,225 square kilometres. Out of which only 52% of the land area is covered. Find out the total area of covered land.Out of this 52% of the covered land, 1/3rd of the land is used for agricultural purposes. Find out the area of land that is used for agriculture.
Chemistry, 1 year ago
An unstable nucleus results from too many or too few...
English, 1 year ago
why do you think the headmaster entered the class with a flushed face and a hard ominous look?
CBSE BOARD X, 1 year ago
where are all the class 10 board exam marking scheme in chrome plz namme the site which has the official marking scheme...
Biology, 1 year ago
whale is a mammal not a fish reason...
Math, 1 year ago
ABCD is a quadrilateral such that AC parallel to DP. Prove that ar(ABCD) = ar (Triangle ABP).